<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>合并单元格</title>
</head>
<body>
<!--
    rowspan:指定当前单元格横跨了几行
    colspan:指定当前单元格横跨了几列
-->
<table border="1" width="500px" height="300px">
    <tr>
        <th rowspan="2">学号</th>
        <th rowspan="2">姓名</th>
        <th rowspan="2">年龄</th>
        <th rowspan="2">性别</th>
        <th colspan="3">成绩</th>
        <th rowspan="2">操作</th>
    </tr>
    <tr>
        <th>语文</th>
        <th>数学</th>
        <th>英语</th>
    </tr>
    <tr>
        <td>1</td>
        <td>张三</td>
        <td>20</td>
        <td>男</td>
        <td>80</td>
        <td>100</td>
        <td>60</td>
        <td>
            <a href="">修改</a>
            <a href="">删除</a>
        </td>
    </tr>
    <tr>
        <td>2</td>
        <td>李四</td>
        <td>18</td>
        <td>女</td>
        <td>90</td>
        <td>60</td>
        <td>100</td>
        <td>
            <a href="">修改</a>
            <a href="">删除</a>
        </td>
    </tr>
    <tr>
        <td>3</td>
        <td>王五</td>
        <td>21</td>
        <td>男</td>
        <td>90</td>
        <td>90</td>
        <td>80</td>
        <td>
            <a href="">修改</a>
            <a href="">删除</a>
        </td>
    </tr>
    <tr>
        <td>4</td>
        <td>赵六</td>
        <td>20</td>
        <td>男</td>
        <td>80</td>
        <td>80</td>
        <td>80</td>
        <td>
            <a href="">修改</a>
            <a href="">删除</a>
        </td>
    </tr>
    <tr>
        <td>评价</td>
        <td colspan="7">
            该班级成绩总体来说还是不错的
        </td>
    </tr>
</table>
</body>
</html>